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Firefox DevTools MCP 0.10.3 is released, introducing a new `close_firefox_session` tool, full-page screenshot capability, and configurable download folders. This update also includes bug fixes and clarifies the usage of `restart_firefox` for controlling Firefox via WebDriver BiDi.
Inertia DevTools now has an official Firefox extension matching the Chrome version, adding an Inertia panel to DevTools that logs visits, props (with badges), request/response data, route info, and links to source files, with redaction of secrets.
Firefox 154 shipped with GeForce NOW support and a PiP playback‑speed control; the team moved to a 2‑week release cadence, added a Linux‑system‑theme option in Nova, and landed dozens of bug fixes across Add‑ons, WebExtensions, DevTools, WebDriver and the New Tab page, many driven by community contributors.
Weekly Firefox automation update covering new @media emulation UI, theme picker tweaks, Picture‑in‑Picture caption support, several WebExtension bug fixes (frameId attribution, startup race), DevTools enhancements (JSONL viewer, screenshot speed‑up, ::checkmark pseudo‑element), and assorted tooling clean‑ups.
Firefox 154 adds a Windows‑only UI to change the default browser icon, exposes a new Picture‑in‑Picture WebAPI, and ships a raft of small but concrete improvements across Add‑ons, DevTools, WebExtensions, WebDriver and the Rust‑based login storage component. Most changes are toggles or bug‑fixes (e.g., CSS handling in the Debugger, startup‑performance regression fix, storage.local auto‑reset, and…
Firefox Profiler 0.8.0 is now live, adding CLI source‑map support, a new Network track, and several internal optimizations. The release also improves error handling, marker handling, and updates localizations.
Firefox Profiler 0.9.0 release with a handful of CLI improvements (unlimited limit flag, better marker handling, network request count), UI tweaks (dark‑mode contrast, publish panel component), and library updates (oxfmt, typed arrays). Localisation added for several languages.
